<span>The Intermediate-Range Nuclear Treaty is an agreement signed by the US and the USSR which aimed to eliminate nuclear weapons. This lead to the de-escalation of Soviet/American tensions.</span>
Answer:
The invention of television and video
Explanation:
The purpose of the Constitution's 7 articles is to establish the branches of the Federal Government and describe what powers they have.
The Cheyenne were intermediaries in the commerce of horses between the tribal groups of the southern Plains and those of the north-central Plains.
Trade between tribes like Cheyenne of the Plains frequently consisted of exchanging hunting-related goods for agricultural goods like corn and squash. After the seventeenth century, European and American commodities including horses, weapons, and other metal goods were incorporated into the preexisting Plains commerce system. The Assiniboin, Hidatsa, Mandan, Arikara, and later some eastern Sioux groups mediated the trade of guns and other items like bedding, beads, fabric, and kettles that came from the British and French for pelts and buffalo robes from clusters to the west.
Learn more about Cheyenne here:
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